Figure 19.

Blocked duct presents as a large area of breast tissue of altered echogenicity on ultrasound. The central area is increased in echogenicity and surrounded by a more hypoechoic rim. A large wedge shaped hardened area was felt on palpation.

Geddes International Breastfeeding Journal 2009 4:4   doi:10.1186/1746-4358-4-4
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